102 lines
2.5 KiB
Java
102 lines
2.5 KiB
Java
/*
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LineDecor.java
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*
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* Copyright (c) 2000, Ted Nelson and Tuomas Lukka
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*
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* You may use and distribute under the terms of either the GNU Lesser
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* General Public License, either version 2 of the license or,
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* at your choice, any later version. Alternatively, you may use and
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* distribute under the terms of the XPL.
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*
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* See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
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* the licenses.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the README
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* file for more details.
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*
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*/
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/*
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* Written by Tuomas Lukka
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*/
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package org.gzigzag;
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import java.awt.*;
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import java.awt.event.*;
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import java.util.*;
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public class LineDecor extends CoordDecor {
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public static final String rcsid = "$Id: LineDecor.java,v 1.9 2000/10/26 18:15:58 tjl Exp $";
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public static boolean dbg = false;
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static final void p(String s) { if(dbg) System.out.println(s); }
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static final void pa(String s) { System.out.println(s); }
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Color color;
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/** A simple class that knows how to efficiently build
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* these things.
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*/
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static public class Builder extends CoordDecor.Builder {
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Color col;
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public Builder(FlobSet into, Color col) {
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super(into);
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this.col = col;
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}
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/** Make a line.
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*/
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public final void l(int x0, int y0, int x1, int y1) {
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makeRoom(4);
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p[curp] = x0;
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p[curp+1] = y0;
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p[curp+2] = x1;
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p[curp+3] = y1;
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curp += 4;
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}
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protected Renderable create() {
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p("Create linedecor "+p+" "+curp+" "+col+" "+d);
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return new LineDecor(p, curp, col, d);
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}
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}
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public LineDecor(int[] coords, int n, int d) {
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this(coords, n, null, d);
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}
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/** Usual constructor.
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* @param coords The coordinates for the lines, given as
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* quadruplets x1, y1, x2, y2.
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*/
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public LineDecor(int[] coords, int n, Color color, int d) {
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super(coords, n, d);
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this.color = color;
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}
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public LineDecor(int x1, int y1, int x2, int y2, Color color, int d) {
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super(null, 4, d);
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this.coords = new int[] {
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x1, y1, x2, y2
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};
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this.color = color;
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this.d = d;
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}
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public void render(Graphics g) {
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Color old = null;
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if(color != null) {
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old = g.getColor();
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g.setColor(color);
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}
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for(int i=0; i+3<n; i+=4) {
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g.drawLine(coords[i], coords[i+1],
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coords[i+2], coords[i+3]);
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}
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if(old != null)
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g.setColor(old);
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}
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}
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